Surf Forecasts and Marine Weather - No Hype - Just the Facts!
El Nino - Becomes Apparent on the Oceans Surface! - Watch the Video HERE (4/19/26)
Buoys | Buoy Forecast | Bulletins | Models: Wave - Weather - Surf - Altimetry - Snow | Pacific Forecast | QuikCAST | El Nino | Tutorials | Great Circles | Video
Google
Create Your Own Surf Forecast
Swell Calculator
Swell Decay Tables
Sea Height Tables
Swell Category Table
.

Buoy 51002 Southwest Hawaii
Longitude = 157.79W Latitude = 17.15N
FAQs

 

Frequency Analysis - Current Hour
(Swell height in each period/frequency band)
Measurement Date/Time (GMT)04/26
19:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 51002
19:00:00 (GMT) on 04/26
Sea Height:4.3 ft
Primary Swell Height: 3.2 ft
Primary Swell Period: 12.7 secs
Surf Height3 ft

 

24 Hour Observation

Date
(Month/Day)
Time
(GMT)
Sea Height
[>5 secs]
(ft)
Primary Swell Secondary Swell Tertiary Swell Estimated Surf Height (ft)Primary Period (secs)
Height
(ft)
Period
(secs)
Height
(ft)
Period
(secs)
Height
(ft)
Period
(secs)
04/2619:00:004.3 3.2 se12.7 secs1.6 se9.1 secs0.6 se 16.7secs3.0 -3.4 12.7
04/2618:00:004.0 2.8 se12.5 secs1.6 se9.2 secs0.6 se 16.7secs2.6 -3.0 12.5
04/2617:00:004.0 2.9 se12.5 secs1.5 se9.3 secs1.7 se 6.2secs2.7 -3.0 12.5
04/2616:00:004.0 3.0 se12.7 secs1.7 se7.2 secs0.0 se 0.0secs2.9 -3.3 12.7
04/2615:00:004.0 2.9 se12.6 secs1.8 se7.1 secs0.6 se 16.7secs2.8 -3.1 12.6
04/2614:00:004.0 2.9 se12.6 secs1.5 se9.1 secs0.7 se 17.2secs2.7 -3.1 12.6
04/2613:00:004.0 2.8 se12.6 secs1.7 se7.2 secs0.7 se 16.7secs2.7 -3.0 12.6
04/2612:00:003.6 2.3 se12.7 secs1.6 se8.3 secs0.6 se 16.7secs2.2 -2.5 12.7
04/2611:00:004.1 2.8 se12.6 secs1.4 se9.1 secs0.8 se 16.7secs2.6 -3.0 12.6
04/2610:00:003.8 2.6 se12.5 secs1.4 se9.2 secs0.7 se 16.7secs2.4 -2.7 12.5
04/2609:00:003.7 2.1 se14.2 secs1.8 se10.2 secs1.6 se 7.2secs2.2 -2.5 14.2
04/2608:00:003.8 2.0 se14.2 secs1.7 se10.2 secs0.9 se 17.4secs2.1 -2.4 14.2
04/2607:00:003.9 2.2 se14.1 secs1.7 se10.3 secs1.9 se 6.7secs2.3 -2.6 14.1
04/2606:00:003.8 2.3 se12.6 secs1.6 se9.1 secs0.6 se 16.7secs2.1 -2.4 12.6
04/2605:00:003.7 1.8 se14.2 secs1.9 se8.3 secs0.0 se 0.0secs2.0 -2.2 14.2
04/2604:00:003.9 2.1 se14.3 secs1.7 se10.3 secs1.8 se 7.1secs2.3 -2.6 14.3
04/2603:00:003.5 2.0 se12.5 secs1.5 se9.1 secs0.7 se 16.7secs1.8 -2.1 12.5
04/2602:00:003.7 2.1 se12.5 secs2.0 se7.1 secs0.5 se 16.7secs2.0 -2.3 12.5
04/2601:00:003.9 1.8 se14.4 secs2.2 se7.1 secs1.5 se 10.2secs1.9 -2.2 14.4
04/2600:00:003.9 1.9 se14.3 secs1.7 se10.2 secs2.2 se 7.2secs2.0 -2.3 14.3
04/2523:00:004.1 2.3 se14.2 secs1.7 se10.2 secs2.2 se 7.2secs2.5 -2.8 14.2
04/2522:00:004.1 2.1 se14.4 secs2.4 se7.1 secs1.5 se 10.2secs2.3 -2.6 14.4
04/2521:00:003.7 1.6 se14.6 secs1.5 se11.4 secs2.3 se 7.1secs1.8 -2.0 14.6
04/2520:00:004.0 2.2 se14.5 secs2.0 se11.5 secs2.1 se 7.2secs2.4 -2.7 14.5

 

Surf Height Scale
Size Scale (ft)
>11-22-33-44-55-66-77-88-99-1010-1111-1212-1313-1414-1515-2020-2525-3030-3535-4040-4545+

Swell Period Scal
Period Scale (secs)
6.36.77.17.78.39.11011.112.514.316.7202533.3

 

Current Weather Conditions
Buoy 51002
18:50:00 (GMT) on 04/26
Combined Sea Height:5.9 ft
Dominant Period:13.0 secs
Wind Speed: 15.6 kts
Wind Gust: 17.6 kts
Wind Direction:060 degrees
Barometric Pressure:1015.2 mbs
Air Temperature: 77.7 degrees
Water Temperature:78.4 degrees

 

24 Hour Weather Observation

Date
(Month/Day)
Time
(GMT)
Combined Sea Height (ft)Dominant Period
(secs)
Wind Speed
(kts)
Gust
(kts)
Wind Direction
(degrees)
Barometric Pressure
(mbs)
Air Temperature
(F)
Water Temperature
(F)
04/2618:50:005.913.015.617.60601015.277.778.4
04/2617:50:005.911.015.617.60601014.777.778.4
04/2616:50:005.67.015.617.60701014.277.478.4
04/2615:50:005.611.015.617.60601013.777.478.6
04/2614:50:005.613.013.717.60601013.577.478.6
04/2613:50:005.28.013.717.60701013.277.578.6
04/2612:50:005.611.013.717.60801013.577.778.6
04/2611:50:005.27.013.717.60701014.077.578.6
04/2610:50:005.67.015.617.60701014.877.778.6
04/2609:50:005.66.015.617.60801015.377.578.6
04/2608:50:005.67.015.617.60701015.677.578.6
04/2607:50:005.28.013.717.60601015.477.578.6
04/2606:50:005.66.013.715.60701014.977.978.6
04/2605:50:005.97.013.715.60701014.377.778.6
04/2604:50:005.27.015.617.60801013.777.978.8
04/2603:50:005.211.013.715.60801013.377.978.8
04/2602:50:005.97.013.717.60801013.177.778.8
04/2601:50:005.68.015.617.60701013.177.778.8
04/2600:50:005.67.015.617.60801013.877.778.8
04/2523:50:005.98.015.617.60701014.077.778.8
04/2522:50:005.97.015.617.60701014.577.778.6
04/2521:50:005.97.013.717.60801015.377.778.6
04/2520:50:005.97.015.617.60901015.877.778.4
04/2519:50:005.97.015.617.60801016.177.778.4

 

000040801 ___0.026312
.
Contact | About | Disclaimer | Privacy
Advertise/Content | Links
Visit Mark Sponsler on Facebook Visit Stormsurf on Instagram Visit Stormsurf on YouTube
Copyright © 2026 STORMSURF - All Rights Reserved
This page cannot be duplicated, reused or framed in another window without express written permission.
But links are always welcome.
Buoys | Buoy Forecast | Bulletins | Models: Wave - Weather - Surf - Altimetry - Snow | Pacific Forecast | QuikCAST | El Nino | Tutorials | Great Circles | Calculator